diff --git a/Plan/src/main/java/com/djrapitops/plan/data/PlayerProfile.java b/Plan/src/main/java/com/djrapitops/plan/data/PlayerProfile.java
index 10ab5d448..9361c6160 100644
--- a/Plan/src/main/java/com/djrapitops/plan/data/PlayerProfile.java
+++ b/Plan/src/main/java/com/djrapitops/plan/data/PlayerProfile.java
@@ -92,7 +92,13 @@ public class PlayerProfile implements OfflinePlayer {
         long threeWeeksAgo = date - 3L * week;
 
         long activePlayThreshold = Settings.ACTIVE_PLAY_THRESHOLD.getNumber() * TimeAmount.MINUTE.ms();
+        if (activePlayThreshold <= 0) {
+            activePlayThreshold = 1;
+        }
         int activeLoginThreshold = Settings.ACTIVE_LOGIN_THRESHOLD.getNumber();
+        if (activeLoginThreshold <= 0) {
+            activeLoginThreshold = 1;
+        }
 
         List<Session> sessionsWeek = getSessions(weekAgo, date).collect(Collectors.toList());
         List<Session> sessionsWeek2 = getSessions(twoWeeksAgo, weekAgo).collect(Collectors.toList());
diff --git a/Plan/src/main/java/com/djrapitops/plan/data/ServerProfile.java b/Plan/src/main/java/com/djrapitops/plan/data/ServerProfile.java
index b60647123..b5a51f825 100644
--- a/Plan/src/main/java/com/djrapitops/plan/data/ServerProfile.java
+++ b/Plan/src/main/java/com/djrapitops/plan/data/ServerProfile.java
@@ -169,7 +169,9 @@ public class ServerProfile {
     }
 
     public double getNewPlayersPerDay(long after, long before) {
-        return getNewPlayers(after, before) * 1.0 / AnalysisUtils.getNumberOfDaysBetween(after, before);
+        long days = AnalysisUtils.getNumberOfDaysBetween(after, before);
+        long newPlayers = getNewPlayers(after, before);
+        return days == 0 ? newPlayers : newPlayers * 1.0 / days;
     }
 
     public Stream<PlayerProfile> getPlayersWhoPlayedBetween(long after, long before) {